Description

Triplett ET550
- Designed for use with North American 120V electrical outlets
- Detect faulty wiring in 3-wire receptacles
- Indicators display six wiring faults for a detailed analysis
- Quick testing of AFCI, GFCI, and 30mA equipment protection GFCIs
- Integrated 19.7-inch AC cord for testing hard-to-reach receptacles
AFCI/GFCI Receptacle Tester
The Triplett ET550 is an AFCI/GFCI receptacle tester engineered to verify electrical outlet wiring and to assess the proper operation of GFCI and AFCI devices. It is a critical instrument for electricians, home inspectors, and DIY enthusiasts. Detect faulty wiring in 3-wire receptacles with ease, identifying six possible faults with the help of intuitive light indicators.
The ET550 includes a 19.7-inch AC cord with a 3-wire plug (ideal for hard-to-reach receptacles) and three AAA batteries.
Light Indicators – 6 Wiring Faults
- Open Ground
- Open Neutral
- Open Hot
- Dual Open (Neutral and Ground)
- Reversed Hot/Ground
- Reversed Hot/Neutral
Electrical/Receptacle Testers Template | |
|---|---|
| GFCI Protected | Yes |
| Circuit Test Capability | Open Grounds, Open Hot, Open Neutral, Other, Reversed Circuits |
| Visual Alert | Yes |
| CAT Rating | III |
Product General Attributes | |
| Safety Approval | CE, RoHS |
| IP Rating | IP40 |
| Product Weight | 0.53 LBS |
| Product Height | 1.3 IN |
| Product Length | 7.4 IN |
| Product Width | 2.3 IN |
| Battery Type | AAA |
| Power Supply Voltage | Battery Powered |




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